// 背景图
.beijing {
    height: 660px;
    background: url(../img/xw_b.jpg) no-repeat center top;
    background-size: cover;

    // 轮播背景文字
    .its {
        width: 1300px;
        height: 500px;
        margin: 0 auto;
        color: #fff;
        display: flex;
        justify-content: space-between;
        align-items: center;

        .l {
            width: 650px;
            text-align: left;

            h2 {
                font-size: 38px;
                font-weight: bold;
                line-height: 52px
            }

            p {
                font-size: 14px;
                line-height: 24px;
                padding-top: 8px;
            }
        }

    }


}

//  iframe切换
.Qie {
    .Ding {
        width: 1300px;
        height: 74px;
        line-height: 74px;
        margin: 0 auto;

        .ul {
            width: 800px;
            margin: 0 auto;
            //  background-color: aqua;

            display: flex;
            justify-content: space-around;
            align-items: center;


            a:hover {
                background: url(../image/im-47.png)no-repeat center bottom;
            }

            a {
                font-size: 18px;
                color: #333;
                display: block;
            }

        }

    }

    .Di {
        background-color: #ddd;

        iframe {
            margin-top: 30px;
            padding: 25px;
            background-color: #fff;
        }

    }
}

.aa {
    background: url(../image/im-47.png)no-repeat center bottom;
}